Lake Navajo Water Database

Navajo Lake, San Juan River, Fly Fishing

Lake Navajo




Water Summary
Today is day 200 of 365 for water year 2026. We are 55% through the Water Year.
Last Reading: 6037.17 on Saturday, April 18th, 2026
Lake Navajo was last within 3" of this elevation on Apr 17, 2026

Elevation & Content Water Inflow Data Navajo Dam Release Data
Lake Navajo is 47.83 feet below Full Pool (Elevation 6085.00 )

By content, Lake Navajo is 60.8% of Full Pool (1,696,000 af)
Total inflows for water year 2026: 312,788 acre feet

This is 110.33% of the average of 283,513 acre feet
Total releases for water year 2026: 138,764 acre feet

This is % of last year's release of 381,653 acre feet
During WY 2026, water storage has risen by 154,553 AF and total inflows have exceeded total outflows by 174,024 AF
Inflows for WY 2026 are 228.54% of WY 2025          Rivers feeding Lake Navajo are running at 29.41% of the avg. Click for Details

Lake Navajo is up 0.28 feet from one year ago.    Lake Navajo is at high for water year and up 16.73 feet from the low.

View Acre Feet     Last 14 Measurements
Lake Navajo is up 0.79 feet over these measurements

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW (cfs) OUTFLOW (cfs) HIGH TEMP LOW TEMP
Sat, Apr 18, 2026
6037.17
0.09
1,031,177
1061
327
63.0
23.0
Fri, Apr 17, 2026
6037.08
0.01
1,030,252
416
326
53.6
32.5
Thu, Apr 16, 2026
6037.07
0.01
1,030,149
408
323
69.3
32.5
Wed, Apr 15, 2026
6037.06
0.06
1,030,046
668
322
67.5
32.4
Tue, Apr 14, 2026
6037.00
0.06
1,029,430
697
318
59.0
40.1
Mon, Apr 13, 2026
6036.94
0.06
1,028,814
656
312
66.2
42.1
Sun, Apr 12, 2026
6036.88
0.04
1,028,198
549
309
67.8
38.7
Sat, Apr 11, 2026
6036.84
0.05
1,027,788
597
307
64.9
48.4
Fri, Apr 10, 2026
6036.79
0.11
1,027,275
910
307
75.9
47.8
Thu, Apr 09, 2026
6036.68
0.08
1,026,148
744
291
78.1
39.2
Wed, Apr 08, 2026
6036.60
0.05
1,025,329
552
263
76.8
40.1
Tue, Apr 07, 2026
6036.55
0.10
1,024,817
850
260
73.4
46.4
Mon, Apr 06, 2026
6036.45
0.07
1,023,795
721
254
69.8
40.5
Sun, Apr 05, 2026
6036.38
0.11
1,023,079
896
255
70.3
32.0
Averages of List
6036.82
0.06
1,027,593
694.6
298.1
68.3
38.3

Averages for April 18th

AVERAGE TYPE ELEVATION CUR ELEV vs AVG FOR DATE CONTENT INFLOW (cfs) OUTFLOW (cfs) HIGH TEMP LOW TEMP
Since Filled (06-25-1973)
6051.09
-13.92
1,246,499
2495.77
1115.85
66.36
36.79
All-Time
6037.12
0.05
1,134,010
2432.75
1098.59
66.36
36.79

Last 10 April 18th's data records

DATE MEASURED ELEVATION TODAY vs THEN CONTENT INFLOW (cfs) OUTFLOW (cfs) HIGH TEMP LOW TEMP
Fri, Apr 18, 2025
6036.89
0.28
1,028,301
1367
437
52.1
37.1
Thu, Apr 18, 2024
6041.61
-4.44
1,077,667
1709
351
74.9
53.5
Tue, Apr 18, 2023
6037.58
-0.41
1,035,400
6021
298
68.2
50.0
Mon, Apr 18, 2022
6020.16
17.01
867,624
1582
321
79.0
36.0
Sun, Apr 18, 2021
6034.05
3.12
1,049,868
866
543
59.0
36.0
Sat, Apr 18, 2020
6055.29
-18.12
1,289,037
804
561
65.0
37.0
Thu, Apr 18, 2019
6031.95
5.22
1,028,290
3201
339
72.0
38.0
Wed, Apr 18, 2018
6050.58
-13.41
1,232,381
893
825
62.0
21.0
Tue, Apr 18, 2017
6074.68
-37.51
1,546,627
4207
481
78.0
42.0
Mon, Apr 18, 2016
6069.54
-32.37
1,474,191
1671
411
55.0
35.0
Averages of List
6045.49
-8.32
1,165,810
2300
452
68.9
38.8


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Measurements are taken at 11:59 pm of the date listed
Temperature data is from Navajo Dam, NM
CHANGE represents water elevation change from previous day

Units used in each measurement:
Elevation - Feet above sea level
Change - Feet difference over previous measurement
Content - Acre Feet
Inflow - Average Cubic Feet / Second over entire 24 hour period
Outflow - Average Cubic Feet / Second over entire 24 hour period
All Temps - Degrees Farhenheit
The Water Year runs from October 1 to September 30 of the next year
Acre Feet = 1.9835 * Flow CFS
TP = Total Precipitation



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Copyright Water-Data.com
Water data courtesy of US Bureau of Reclamation
The water year runs from Oct 1 - Sept 30
*Air temp data is sourced from (Prev 24 Hr Extremes):    Farmington, NM Weather
Water data sourced from: Lake Navajo Source Data
Weather forecast for Navajo Dam, NM
All data is provisional and subject to review and modification


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1999 - 2026



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Lake Navajo Water Database
Navajo Lake, San Juan River, Fly Fishing